Desk set coin telephone



FIG. 1 is a front, top and right side perspective view of a desk set coin telephone showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a front elevational view thereof. 

The ornamental design for a desk set coin telephone, as shown and described. 